a chair on wheels that people who are unable to walk use for moving around

He spent the last ten years of his life in a wheelchair after a fall that left him paralysed from the waist down. 一次摔倒后他腰部以下便瘫痪了，从此他在轮椅上度过了人生的最后10年。

The building isn't designed very well from the point of view of wheelchair access. 在轮椅通道方面，这幢大楼设计得并不是太好。